This question was specifically targeted at the parent. People need a long term number when they're overseas because otherwise their home services 2FA doesn't wo

This question was specifically targeted at the parent. People need a long term number when they're overseas because otherwise their home services 2FA doesn't work. People use GVoice or Google Fi because they need a US number. Ideally you don't want to switch sim cards for that purpose. So I'm more interested in the US.